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Science News Archive August 2019


Page 38 of 38

The drug combination effective against bovine leukemia

Scientists have successfully reduced bovine leukemia virus levels in cows by combining an immune checkpoint inhibitor with an enzyme inhibitor, showing promise for controlling other diseases in cattle. The treatment also demonstrated antiviral effects in BLV-infected animals with high viral loads.

Study compares HIV, cancer treatments, outcomes in older patients

Researchers compared outcomes in patients with and without HIV who received stage-appropriate cancer treatment after a cancer diagnosis at age 65. The study found no significant difference in overall survival between the two groups, suggesting that age alone may not be a determining factor in cancer treatment outcomes.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

BU study: Youth empowerment program can prevent childhood obesity

A new pilot study led by Boston University School of Public Health found that a youth empowerment program targeting one dietary behavior - replacing sugar-sweetened beverages with water - could prevent obesity risk among youths. The program, which had Worchester youths create their own narratives about reducing sugary drink consumption...

'Voltron' imaging tool captures brain cell action in living animals

Researchers have developed a powerful new brain imaging tool called Voltron, which lets them track neuron activity in living animals more precisely and for longer periods than before. Voltron uses an ultra-bright synthetic dye and a specially engineered protein to detect neural signals throughout the brain.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Discovery of distinct lung cancer pathways may lead to more targeted treatments

Researchers at Mayo Clinic have identified two distinct pathways for lung adenocarcinoma development, which can inform treatment strategies and predict patient response. The study's findings suggest that targeting specific pathways may provide alternative treatment options for patients with limited response to traditional therapies.

Study casts doubt on evidence for 'gold standard' psychological treatments

A new study questions the statistical evidence underpinning therapies designated as 'Empirically Supported Treatments,' finding that only a small number have strong underlying evidence. The researchers assessed 78 ESTs with low power and replicability estimates, highlighting the need for broad-scale reassessment of psychotherapies.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

ATS publishes clinical guideline on obesity hypoventilation syndrome

The American Thoracic Society has published a clinical guideline on the evaluation and management of obesity hypoventilation syndrome (OHS), a breathing disorder affecting obese individuals. The guideline aims to improve early recognition and effective treatment, reducing morbidity and mortality.

Self-sterilizing polymer proves effective against drug-resistant pathogens

Researchers developed an elastic polymer with broad-spectrum antimicrobial properties, effectively killing viruses and drug-resistant bacteria. The polymer's unique molecular architecture attracts water to kill microbes within five minutes, making it a potential solution for hospital-acquired infections.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Improving outcomes for sepsis patients

A national study found that combining early home health nursing with at least one outpatient physician visit after hospital discharge reduces the risk of 30-day hospital readmission for sepsis patients. The intervention facilitates coordinated care planning and early surveillance, resulting in improved outcomes.

New computational method could advance precision medicine

Scientists have developed a new computational method that reveals genetic patterns in individual cells, enabling the diagnosis of specific genetic defects and potentially rectifying them with CRISPR. This breakthrough advances precision medicine by providing personalized treatment options for patients with unexplained infertility.

Turtle embryos play a role in determining their own sex

Researchers found that turtle embryos can move around to find optimal temperatures, influencing their own sex determination. This behavior may help turtles buffer the effects of climate change by producing a balanced sex ratio.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Heterophase nanostructures contributing to efficient catalysis

Researchers have developed amorphous/crystalline heterophase PdCu nanosheets with high chemoselectivity and catalytic activity. The phase transformation behavior of these nanosheets affects their properties, leading to improved catalysis in hydrogenation reactions.

Argonne-led center receives award for pivotal discovery in battery technology

The Argonne-led Center for Electrochemical Energy Science has developed two new electrode technologies that use graphene to improve lithium-ion battery properties. These advancements have led to increased power, lifetime, and safety, as well as the ability to function at low temperatures, critical for electric vehicles in cold regions.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Study examines direct-to-consumer stem cell clinics in 6 Southwestern states

The study found that orthopedic, inflammatory, and pain conditions are the main types of medical conditions treated with stem cells at direct-to-consumer stem cell clinics in the Southwest. The researchers also identified differences in the degree to which listed expertise matches the medical conditions treated with stem cells.

Hubble uncovers a 'heavy metal' exoplanet shaped like a football

The study reveals that hot Jupiter WASP-121b is losing its hydrogen and helium atmosphere due to strong gravity, allowing heavier elements like magnesium and iron to escape. The observations provide insights into the planet's extreme environment and its potential for hosting life.

EU agriculture not viable for the future

Researchers analyze EU Commission's Common Agricultural Policy (CAP) reform proposals and find they do not reflect public demand for sustainable agriculture or environmental goals. The CAP has the potential to support multiple UN Sustainable Development Goals but currently only contributes to two of them.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Autopsies reveal how meth hurts the heart

Autopsies reveal that meth users have increased deposits of collagen in the heart muscle, leading to irreversible damage and an enlarged heart. The study suggests that monitoring heart function is crucial for early detection and prevention of further deterioration.

Drop of ancient seawater rewrites Earth's history

A team of scientists used a microscopic drop of ancient seawater to show that plate tectonics on Earth began 3.3 billion years ago, 600 million years before the previous estimate. This discovery provides insight into the first stages of plate tectonics and the start of stable continental crust.

Priority rule for organ donors could have unintended consequences

A recent study from the University of Texas at Austin suggests that a priority rule for organ donors could lead to a decline in the quality of donated organs. The researchers propose a solution of a 'freeze period' to ensure a higher organ supply without compromising quality.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Using organisms to decontaminate soil

A German university-led research project is investigating and testing biological methods for remediating soils contaminated with metal. The goal is to find the best combination of fungi and trees to convert heavy metals into biominerals or remove them from the soil.

Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

How roads can help cool sizzling cities

A Rutgers-led study shows that permeable concrete pavement can reduce pavement temperature by up to 30% and reflect more heat than asphalt pavement. The design improves with high thermal conductivity, further reducing heat output.

Barn owls may hold key to navigation and location

Researchers recreated barn owl brain circuitry in electronics, mimicking the ability to locate prey using sound to within one to two degrees. The electronic circuit can supersede the owl's precision by orders of magnitude and may lead to more accurate and energy-efficient navigation devices.

Experimental respiratory syncytial virus vaccine prompts antibody surge

A novel RSV vaccine candidate, DS-Cav1, has shown early promise in a Phase 1 clinical trial, prompting large increases in RSV-neutralizing antibodies. The vaccine induced a sevenfold increase in neutralizing antibody levels after a single dose of 50 μg and a 12-fold surge with a dose of 150 μg.

How microorganisms protect themselves against free radicals

Researchers discovered a new mechanism by which microorganisms protect themselves against highly reactive molecules known as free radicals. By accumulating lysine and altering their metabolism, yeast cells can produce antioxidant glutathione, increasing their resistance to cell damage.

Cancer without end? Discovery yields fresh insights

Researchers have identified a contagious form of cancer in dogs, known as CTVT, which has persisted for thousands of years. The study reveals that cancer cells can evolve and stabilize over time, offering new insights into human cancer development and treatment.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Key to North Texas' future? Making the watershed sustainable

A workshop at the University of Texas at Arlington aims to develop a holistic approach to urban watershed management in North Texas. The event will bring together experts from various disciplines to discuss the environmental impacts of infrastructure, climate change, and economic growth on the Trinity River Watershed.